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-rw-r--r--tools/perf/util/event.c20
1 files changed, 4 insertions, 16 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 44e603c27944..98ff3a6a3d50 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -894,8 +894,6 @@ int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
struct machine *machine)
{
size_t size;
- const char *mmap_name;
- char name_buff[PATH_MAX];
struct map *map = machine__kernel_map(machine);
struct kmap *kmap;
int err;
@@ -918,7 +916,6 @@ int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
return -1;
}
- mmap_name = machine__mmap_name(machine, name_buff, sizeof(name_buff));
if (machine__is_host(machine)) {
/*
* kernel uses PERF_RECORD_MISC_USER for user space maps,
@@ -931,7 +928,7 @@ int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
kmap = map__kmap(map);
size = snprintf(event->mmap.filename, sizeof(event->mmap.filename),
- "%s%s", mmap_name, kmap->ref_reloc_sym->name) + 1;
+ "%s%s", machine->mmap_name, kmap->ref_reloc_sym->name) + 1;
size = PERF_ALIGN(size, sizeof(u64));
event->mmap.header.type = PERF_RECORD_MMAP;
event->mmap.header.size = (sizeof(event->mmap) -
@@ -1424,7 +1421,9 @@ size_t perf_event__fprintf_itrace_start(union perf_event *event, FILE *fp)
size_t perf_event__fprintf_switch(union perf_event *event, FILE *fp)
{
bool out = event->header.misc & PERF_RECORD_MISC_SWITCH_OUT;
- const char *in_out = out ? "OUT" : "IN ";
+ const char *in_out = !out ? "IN " :
+ !(event->header.misc & PERF_RECORD_MISC_SWITCH_OUT_PREEMPT) ?
+ "OUT " : "OUT preempt";
if (event->header.type == PERF_RECORD_SWITCH)
return fprintf(fp, " %s\n", in_out);
@@ -1591,17 +1590,6 @@ int machine__resolve(struct machine *machine, struct addr_location *al,
return -1;
dump_printf(" ... thread: %s:%d\n", thread__comm_str(thread), thread->tid);
- /*
- * Have we already created the kernel maps for this machine?
- *
- * This should have happened earlier, when we processed the kernel MMAP
- * events, but for older perf.data files there was no such thing, so do
- * it now.
- */
- if (sample->cpumode == PERF_RECORD_MISC_KERNEL &&
- machine__kernel_map(machine) == NULL)
- machine__create_kernel_maps(machine);
-
thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, sample->ip, al);
dump_printf(" ...... dso: %s\n",
al->map ? al->map->dso->long_name :